Using this Ghostbusters mug and sock set is easy. You can use the mug to enjoy your favorite hot or cold drinks. Just pour your beverage in and sip away. The socks are perfect for keeping your feet warm. Slip them on and feel the comfort. When it comes to maintenance, hand - wash the mug gently with mild soap and warm water. For the socks, machine - wash them on a gentle cycle with like colors. Avoid using harsh chemicals or bleach. And don't put the mug in the microwave or dishwasher as it might damage the logo. Enjoy your cool Ghostbusters set!